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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 217 · 40 questions
TalentJR

The fast method (Three names, one amount): Learn the key ones: 1/2 = 50% = 0.5, 1/4 = 25% = 0.25, 1/5 = 20% = 0.2. And: 1/8 = 12.5% = 0.125, 1/10 = 10% = 0.1, 1/20 = 5% = 0.05. Percent → decimal: ÷ 100 (point 2 places left). Decimal → percent: × 100. Fraction → percent: use the unit fraction — 3/8 = 3 × 12.5% = 37.5%.

NameDateTime takenScore ___ / 40
  1. 1.3/20 as a percent =
  2. 2.3/10 as a percent =
  3. 3.0.125 as a percent =
  4. 4.0.75 as a percent =
  5. 5.3/4 as a percent =
  6. 6.1/4 as a percent =
  7. 7.Which fraction is 15%? (a) 3/8 (b) 13/20 (c) 11/20 (d) 3/20
  8. 8.45% as a decimal =
  9. 9.Which fraction is 55%? (a) 11/20 (b) 1/8 (c) 3/20 (d) 7/8
  10. 10.Which fraction is 87.5%? (a) 9/20 (b) 5/8 (c) 2/5 (d) 7/8
  11. 11.0.6 as a percent =
  12. 12.0.8 as a percent =
  13. 13.Which fraction is 90%? (a) 2/5 (b) 1/2 (c) 9/10 (d) 1/5
  14. 14.7/8 as a percent =
  15. 15.3/8 as a percent =
  16. 16.Which fraction is 0.4? (a) 1/2 (b) 1/10 (c) 1/5 (d) 2/5
  17. 17.9/10 as a percent =
  18. 18.65% as a decimal =
  19. 19.Which fraction is 25%? (a) 1/8 (b) 5/8 (c) 1/4 (d) 3/20
  20. 20.Which fraction is 60%? (a) 3/5 (b) 5/8 (c) 1/5 (d) 7/20
  21. 21.17/20 as a percent =
  22. 22.Which fraction is 0.75? (a) 3/4 (b) 7/10 (c) 1/2 (d) 1/20
  23. 23.1/8 as a percent =
  24. 24.15% as a decimal =
  25. 25.0.65 as a percent =
  26. 26.Which fraction is 0.35? (a) 3/20 (b) 13/20 (c) 7/20 (d) 4/5
  27. 27.37.5% as a decimal =
  28. 28.0.1 as a percent =
  29. 29.62.5% as a decimal =
  30. 30.7/8 as a percent =
  31. 31.0.05 as a percent =
  32. 32.Which fraction is 75%? (a) 9/10 (b) 7/8 (c) 3/4 (d) 5/8
  33. 33.Which fraction is 45%? (a) 7/20 (b) 9/20 (c) 4/5 (d) 9/10
  34. 34.4/5 as a percent =
  35. 35.37.5% as a decimal =
  36. 36.0.65 as a percent =
  37. 37.Which fraction is 0.65? (a) 1/2 (b) 4/5 (c) 2/5 (d) 13/20
  38. 38.Which fraction is 75%? (a) 1/5 (b) 17/20 (c) 1/10 (d) 3/4
  39. 39.62.5% as a decimal =
  40. 40.3/10 as a percent =

Answer key

  1. 15
  2. 30
  3. 12.5
  4. 75
  5. 75
  6. 25
  7. 3/20
  8. 0.45
  9. 11/20
  10. 7/8
  11. 60
  12. 80
  13. 9/10
  14. 87.5
  15. 37.5
  16. 2/5
  17. 90
  18. 0.65
  19. 1/4
  20. 3/5
  21. 85
  22. 3/4
  23. 12.5
  24. 0.15
  25. 65
  26. 7/20
  27. 0.375
  28. 10
  29. 0.625
  30. 87.5
  31. 5
  32. 3/4
  33. 9/20
  34. 80
  35. 0.375
  36. 65
  37. 13/20
  38. 3/4
  39. 0.625
  40. 30

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